@neo-one/smart-contract-compiler/compile/statement/ReturnStatementCompiler.js

NEO•ONE TypeScript smart contract compiler.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const ts_utils_1 = require("@neo-one/ts-utils");
const typescript_1 = tslib_1.__importDefault(require("typescript"));
const types_1 = require("../helper/types");
const NodeCompiler_1 = require("../NodeCompiler");
class ReturnStatementCompiler extends NodeCompiler_1.NodeCompiler {
    constructor() {
        super(...arguments);
        this.kind = typescript_1.default.SyntaxKind.ReturnStatement;
    }
    visitNode(sb, node, options) {
        const expr = ts_utils_1.tsUtils.expression.getExpression(node);
        if (expr === undefined) {
            sb.emitHelper(node, sb.pushValueOptions(options), sb.helpers.wrapUndefined);
        }
        else {
            sb.visit(expr, sb.pushValueOptions(options));
            types_1.handleReturnTypeAssignment(sb.context, expr);
        }
        sb.emitHelper(node, options, sb.helpers.return);
    }
}
exports.ReturnStatementCompiler = ReturnStatementCompiler;

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